The Saved Places function lets you save places to your Google Maps app. There are "starred places" which show up as yellow stars, "favorites" which show up as pink hearts, and "want to go" which show up as green flags. You can even add little notes explaining why you added them to your map.

However, leaving the setting on for a prolonged time period will lead to Google Maps displaying a timeline that presents information about a person's daily movements. These findings establish the fact that “Google spying on you” has been confirmed by the researchers, according to an AP report.

Red Letter Pins These are by far the most common pins for storage companies, and chances are if you google 'storage {your location}' these are the pins you will see. The company name doesn't appear in the map view, instead you have letters to tell you which location is which.

The colors indicate the speed of traffic on the road. Green means there are no traffic delays. Orange means there's a medium amount of traffic. Red means there are traffic delays. The more red, the slower the speed of traffic on the road.